.playing_music{
  width: 100%;
  background-color: rgba(51, 51, 51,0.9);
  .play_controls_box {
    max-width: 1330px;
    margin: 0 auto;
    // background-color: #333;
    height: 77px;
    width: 100%;
    .slider_box {
      width: 100%;
      height: 20%;
    }
    .btn_box {
      display: flex;
      height: 80%;
      justify-content: space-between;
      box-sizing: border-box;
      padding: 0 45px;
      color: #FFF;
      .btn_box_left{
        display: flex;
        position: relative;
        .playing_music_img_box {
          img {
            width: 45px;
          }
        }
        .music_info {
          max-width: 100px;
          margin-left: 14px;
          display: flex;
          .music_info_name {
            font-size: 13px;
            white-space: nowrap;
            text-overflow: ellipsis;
            overflow: hidden;
            word-break: break-all;

          }
          .music_info_artist{
            font-size: 12px;
            white-space: nowrap;
            text-overflow: ellipsis;
            overflow: hidden;
            word-break: break-all;
          }
        }
        .download_btn {
          cursor: pointer;
          position: absolute;
          bottom: 15px;
          left: 70px;
          span {
            font-size: 18px;
          }
        }
      }
      .btn_box_middle {
        display: flex;
        line-height: 39px;
        .play_controls {
          cursor: pointer;
          width: 39px;
          height: 39px;
          border-radius: 50%;
          background-color: #31c27c;
          color: #333;
          text-align: center;
          span {
            font-size: 25px;
          }
          &.padding_left {
            padding-left: 5px;
          }
        }
        .play_previous {
          cursor: pointer;
          margin-right: 5px;
          span {
            font-size: 30px;
          }
        }
        .play_next {
          cursor: pointer;
          margin-left: 5px;
          span {
            font-size: 30px;
          }
        }
      }
      .btn_box_right {
        display: flex;
        
        .playing_time {
          font-size: 12px;
        }
        .playing_music_list {
          margin-left: 15px;
          color: #31c27c;
          cursor: pointer;
          span {
            font-size: 20px;
          }
        }
        .music_list_box {
          width: 330px;
          background-color: rgba(51, 51, 51, 0.9);
          border-radius: 5px 5px 0 0;
          transition: all .4s;
          position: absolute;
          max-height: 462px;
          right: 0;
          bottom: 77px;
          opacity: 1;
          overflow: hidden;
          overflow-y: auto;
          &.hidden{
            transition: all .4s;
            opacity: 0;
          }
          &.display_none{
            transition: all .4s;
            display: none;
          }
          .music_list_data {
            height: 77px;
            transition: all .4s;
            color: #FFF;
            display: flex;
            flex-wrap: wrap;
            box-sizing: border-box;
            padding: 0 20px 0 30px;
            color: #9b9b9c;
            justify-content: space-between;
            .music_list_info {
              display: flex;
              flex-direction: column;
              justify-content: center;
              max-width: 112px;
              .music_list_name {
                color: #FFF;
                font-size: 14px;
                white-space: nowrap;
                text-overflow: ellipsis;
                overflow: hidden;
                word-break: break-all;

              }
              .music_list_artists {
                margin-top: 1px;
                white-space: nowrap;
                text-overflow: ellipsis;
                overflow: hidden;
                word-break: break-all;
                div {
                  display: inline-block;
                  font-size: 12px;
                }
              }
            }
            .music_list_data_control {
              position: relative;
              display: flex;
              .music_list_btn {
                line-height: 77px;
                margin-left: 12px;
                cursor: pointer;
                span {
                  font-size: 20px;
                }
              }
              .next_playing {
                cursor: pointer;
                margin-left: 20px;
                line-height: 77px;
                font-size: 12px;
              }
              .music_list_duration {
                position: absolute;
                bottom: 2px;
                right: 0px;
              }
            }
            &:hover {
              transition: all .4s;
              background-color: rgba(83, 83, 83, 0.8);
            }
            &.music_list_playing {
              color: #31c27c;
            }
          }
          .empty_list {
            text-align: center;
            line-height: 77px;
            color: #999;
          }
        }
      }
    }
  }
}
@media screen and (max-width: 900px) {
  .playing_music{
    .play_controls_box {
      .slider_box {
      }
      .btn_box {
        padding: 0 10px;
        .btn_box_left{
          width: 120px;
          .playing_music_img_box {
            img {
              width: 35px;
            }
          }
          .music_info {
            max-width: 70px;
            margin-left: 14px;
            text-overflow: -o-ellipsis-lastline;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            line-clamp: 3;
            -webkit-box-orient: vertical;
          }
          .download_btn {
            display: none;
          }
        }
        .btn_box_middle {
          .play_controls {
            cursor: pointer;
            width: 39px;
            height: 39px;
            border-radius: 50%;
            background-color: #31c27c;
            color: #333;
            text-align: center;
            line-height: 39px;
            span {
            }
            &.padding_left {
            }
          }
        }
        .btn_box_right {
          width: 120px;
          text-align: right;
          .playing_time {
            width: 100%;
          }
          .music_list_box {
            width: 200px;
            max-height: 450px;
            right: 0;
            bottom: 77px;
            opacity: 1;
            &.hidden{
              transition: all .4s;
              opacity: 0;
            }
            &.display_none{
              transition: all .4s;
              display: none;
            }
            .music_list_data {
              height: 45px;
              transition: all .4s;
              padding: 0 10px 0 10px;
              color: #9b9b9c;
              justify-content: space-between;
              white-space: nowrap;
              
              .music_list_info {
                padding-top: 5px;
                display: block;
                max-width: 60px;
                .music_list_name {
                  font-size: 12px;
                  white-space: nowrap;
                  text-overflow: ellipsis;
                  overflow: hidden;
                  word-break: break-all;
  
                }
                .music_list_artists {
                  white-space: nowrap;
                  text-overflow: ellipsis;
                  overflow: hidden;
                  word-break: break-all;
                  div {
                    display: inline-block;
                    font-size: 12px;
                  }
                }
              }
              .music_list_data_control {
                position: relative;
                display: flex;
                .music_list_btn {
                  line-height: 45px;
                  margin-left: 12px;
                  cursor: pointer;
                  span {
                    font-size: 12px;
                  }
                }
                .next_playing {
                  cursor: pointer;
                  margin-left: 5px;
                  line-height: 45px;
                  font-size: 12px;
                }
                .music_list_duration {
                  position: absolute;
                  font-size: 10px;
                  bottom: 0px;
                  right: 0px;
                }
              }
              &:hover {
                transition: all .4s;
                background-color: rgba(83, 83, 83, 0.8);
              }
              &.music_list_playing {
                color: #31c27c;
              }
            }
            .empty_list {
              text-align: center;
              line-height: 77px;
              color: #999;
            }
          }
        }
      }
    }
  }
}